Split

M. Night Shyamalan’s films are so hit and miss that it’s actually entertaining to bet on how and when any given picture will fall apart. His latest, Split, is more successful than most, mainly because it features James McAvoy in the gimmicky role of Kevin, a man with 23 separate personalities who kidnaps three teen-aged school girls to sacrifice to “the beast within.” We get a glimpse at only half-a-dozen of them. Why then 23? More is more? The gutsiest of the kidnapped girls, Casey – played by Anya Taylor-Joy of last year’s best horror flick, The Witch – proves to be a formidable adversary for the lot of them and for the most disturbing of reasons. (I believe this is the film’s anticipated twist.) Though the movie has some creep to it, especially Casey’s backstory, it’s the relationship between the crowded Kevin and his shrink, an earnest but miscast Betty Buckley, that is the real mystery